Price-comparison data from billiger.de — a product with the full list of shop offers behind it.
country accepts: de
Billiger is a single-market source (billiger.de).
| Key | Values | Description |
|---|---|---|
term | Free text | Keyword search. |
id | billiger.de product ID | Direct product lookup. IDs may carry a P (product) or B (base-product) prefix. |
gtin | EAN / GTIN-13 | Resolved to the matching product, then fetched. |
| Topic | Description |
|---|---|
search (default) | Product page, including the lead (cheapest) offer. |
search_and_offers | Also fetches the full per-shop offer list. |
Returns the standard normalized content object (see Sources overview): name, url, currency, price_min / price_avg / price_max, offers_count, offers[], review_rating / review_count.
As a price-comparison source, its strength is the per-shop offer list: with search_and_offers, offers[] carries each shop's name, price, currency, and shipping.
curl -s https://api.kwery.co/job \
-H "Authorization: Bearer $KWERY_API_KEY" \
-H "Content-Type: application/json" \
-d '{"source":"billiger","country":"de","key":"gtin","topic":"search_and_offers","values":["4006381333962"]}'Results are fetched with GET /job/{id}/download once the job is finished — each entry is the result for one input value (abridged):
[
{
"key": "4006381333962",
"success": true,
"reason": null,
"content": {
"name": "STABILO point 88 fineliner",
"url": "https://www.billiger.de/product/P1234567890",
"currency": "EUR",
"price_min": 11.99,
"price_avg": 13.40,
"price_max": 15.90,
"offers_count": 2,
"offers": [
{ "shop_name": "office-supplies-de", "price": 11.99, "currency": "EUR", "shipping": 3.95 },
{ "shop_name": "papershop24", "price": 15.90, "currency": "EUR", "shipping": 0 }
],
"review_rating": 4.5,
"review_count": 87
}
}
]